Frequencies for first 10,000 rows of a5 variable in miacc dataset :

         a5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,891       48.91       48.91
          1 |         67        0.67       49.58
          2 |         97        0.97       50.55
          3 |        100        1.00       51.55
          4 |         98        0.98       52.53
          5 |        100        1.00       53.53
          6 |        133        1.33       54.86
          7 |        115        1.15       56.01
          8 |        121        1.21       57.22
          9 |        170        1.70       58.92
         10 |        170        1.70       60.62
         11 |        185        1.85       62.47
         12 |        202        2.02       64.49
         13 |        212        2.12       66.61
         14 |        217        2.17       68.78
         15 |        239        2.39       71.17
         16 |        236        2.36       73.53
         17 |        264        2.64       76.17
         18 |        225        2.25       78.42
         19 |        243        2.43       80.85
         20 |        249        2.49       83.34
         21 |        214        2.14       85.48
         22 |        214        2.14       87.62
         23 |        184        1.84       89.46
         24 |        150        1.50       90.96
         25 |        147        1.47       92.43
         26 |        130        1.30       93.73
         27 |        112        1.12       94.85
         28 |         99        0.99       95.84
         29 |         79        0.79       96.63
         30 |         81        0.81       97.44
         31 |         41        0.41       97.85
         32 |         39        0.39       98.24
         33 |         35        0.35       98.59
         34 |         20        0.20       98.79
         35 |         23        0.23       99.02
         36 |         18        0.18       99.20
         37 |         22        0.22       99.42
         38 |         12        0.12       99.54
         39 |          6        0.06       99.60
         40 |          7        0.07       99.67
         41 |          7        0.07       99.74
         42 |          2        0.02       99.76
         43 |          5        0.05       99.81
         44 |          3        0.03       99.84
         45 |          2        0.02       99.86
         46 |          1        0.01       99.87
         47 |          2        0.02       99.89
         48 |          2        0.02       99.91
         50 |          2        0.02       99.93
         52 |          2        0.02       99.95
         53 |          2        0.02       99.97
         56 |          1        0.01       99.98
         63 |          1        0.01       99.99
         66 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016